2017 GSX-R1000 S2B: Episode 4 - Exhaust Installation and Theory (Part 3): Full Exhaust Systems

Автокөліктер мен көлік құралдары

If OEM exhaust systems are so well engineered for their application, what can we do to improve upon their design? Once again, we are not smarter than they are, but we are also not playing by the same rules. They have VERY strict guidelines to follow. Why do they need to concentrate on low-end performance improvements so much? Is it because the performance robbing restrictions they are forced to put in place to control noise and emissions FORCE them to creatively compensate? If so, the real question is… can we do better?
A true motorcycle performance enthusiast’s dream come true! In this episode of ‘Stock to Brock’, Brock’s Performance owner, Brock Davidson, dives deep into the theory behind full exhaust system development for our 2017 GSX-R1000 project bike. Brock addresses looks, sound, weight reduction and answers the question, “Will we measure a true performance increase over stock?”
As usual, Brock does his best to try and tackle this very complicated subject, while making it as fun and enjoyable as possible for all experience levels.
2017 GSX-R1K S2B: Episode 1 - Parts Introduction & Overview: • 2017 GSX-R1000 S2B: Ep...
2017 GSX-R1K S2B: Episode 2 - Initial Dyno Break-In with Chart: • 2017 GSX-R1000 S2B: Ep...
2017 GSX-R1K S2B: Episode 3 - Throttle Blade Derestriction: • 2017 GSX-R1000 S2B: Ep...
2017 GSX-R1000 Stock to Brock - SPECIAL EDITION (Q&A) from Episode 3 : • 2017 GSX-R1000 S2B: SP...
2017 GSX-R1K S2B: Episode 4 - Exhaust Installation and Theory (Part 1): • 2017 GSX-R1000 S2B: Ep...
2017 GSX-R1K S2B: Episode 4 - Exhaust Installation and Theory (Part 2): • 2017 GSX-R1000 S2B: Ep...
The details :
Brock’s Performance 2017 GSX-R1000L7 Standard model (not the ‘R’ version)
Traction control - Motion Track Traction Control Standard (TC=OFF during testing)
Suzuki Drive Mode Selector (S-DMS) Power Mode=A (max power selected during testing)
Fuel used during test: Shell 89 Octane (choices available at our local Shell are 87, 89, 93 octane - we selected mid-grade for our tests)
Rear tire: Stock Bridgestone Battlax RS10 190/55/ZR17 - 35 PSI Nitrogen
Motor oil: As delivered (unknown)
Air filter: OEM
PAIR: Blocked
Power Commander: On bike with ZERO map installed (equivalent to no Power Commander at all)
ECU: Stock or modified, per video requirements.
5th gear pulls
Exhaust: Brock’s Performance Alien Head 2 prototype (Brock’s Performance Predator™ full titanium exhaust system used for demonstration purposes.)
Dynojet Model 250I dyno using DynoWare RT and WinPep 8 dyno control - displaying the SAE scale (unless noted otherwise in video)
0:00 Video introduction
0:58 Time to get serious
1:43 Combinations
2:19 We do things differently at Brock’s Performance
2:56 The dragstrip is a tool used to measure acceleration
3:11 The 3 L’s of drag racing
4:29 The endoscope proves… we got it wrong!
5:37 Plugging a standard crossover tube
6:38 Can we outperform the OEM exhaust?
6:59 Weight of OEM exhaust = 23 lbs. (10.43 Kilograms)
7:40 Weight of Brocks Performance Predator™ Full Titanium Exhaust = 8.25 lbs (3.74 Kilograms)
8:34 Built to take the heat of the 2017 GSX-R1000 traction control system
8:45 Side by side OEM vs. Predator exhaust comparison/discussion
13:00 OEM narrow band O2 sensor
15:00 Exhaust considerations when lowering your motorcycle
16:28 Alien Head 2 exhaust on scale
16:50 Pipes must look good and sound good also
16:57 Predator noise insert is designed to reduce noise - not the best combination for the dyno/racetrack
17:42 Alien Head 2 weight = 9.35 lbs (4.24 Kilograms)
18:05 What’s up with the ugly welds on the Alien Head?!
18:50 Alien Head 2 design discussion
19:50 Nitrous oxide or larger displacement engines
21:20 A small change in gearing can yield big gains in acceleration
22:20 Oversized tube design compliments ram air performance
23:37 Use your hand to feel pressure at 60 MPH. The new GSX-R can go faster than that, in first gear
24:27 We are not in the business of selling products that don’t work well
25:14 Would the “Giants” sell you a pipe if mapping was mandatory? We don’t think so.
25:40 At Brock’s, we use what we sell
26:28 Alien Head 2 contains Ninja H2 baffle packing - use your traction control all you want
27:38 Bike warm up and dyno run with Alien Head 2 installed
28:25 Dyno run results comparison/discussion of stock vs. Alien Head
31:37 Stock vs. Alien Head 2 vs. Alien Head 2 with basic ECU flash (no tuning whatsoever)
33:05 No tune AFR (Air Fuel Ratio) readings
33:38 Conclusion and what to expect in Episode 5
2017 GSX-R 1000 Information Page: www.brocksperformance.com/bro...
Visit www.BrocksPerformance.com for additional information, installation instructions, information forums, and FAQ sections.

Пікірлер: 355

  • @AJTalks
    @AJTalks7 жыл бұрын

    I am buying a Brocks full system and tune for sure over their competitors after seeing these videos.

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Thanks @Alex Johnson - We do this type of development work for every Brock's performance exhaust we sell, and have for many years. Our biggest issue is that we don't have access to bikes early (like the bike guys) so we have to start product development after the bikes hit dealer floors - it takes us a little longer, but the wait is worth it.

  • @gaddy8964
    @gaddy89647 жыл бұрын

    Man I tell ya...you just gotta love the fact on how this man takes the time to explain and educate his consumers/fans about his products and how they work. Been looking at that AH2 lately tho...👀

  • @BOOSTEDH2
    @BOOSTEDH26 жыл бұрын

    Thanks for taking the time to get so in depth. Not a lot of people out there that will do this.

  • @BrockDavidson

    @BrockDavidson

    6 жыл бұрын

    Thanks for your appreciation @BOOSTEDH2

  • @biglisagod
    @biglisagod6 жыл бұрын

    Great videos Brock. Just quality stuff. Learning a lot just from watching. I can tell you're a man who knows his craft very well and I can tell you love what you do. Cheers from toronto Canada buddy

  • @WhiteBlaze5541
    @WhiteBlaze55417 жыл бұрын

    Your honesty sells it all. Fantastic! Made a customer out of me.

  • @avefan1061

    @avefan1061

    6 жыл бұрын

    me too. this guy is a genius.

  • @michaelovitch
    @michaelovitch7 жыл бұрын

    Don't need popcorn,you feed brains well enough. Thank you for your work,and the instructive entertainment wich followed it.

  • @Alps6408
    @Alps64086 жыл бұрын

    Wow, Brock you're a genius! Certainly looking forward to seeing more of this, I'm sure that once you're finished with the GSXR it will be a monster! Fine tuning and I'm sure you'll be over 200 quite easily. Once I've moved to the US you'll be the guy I use.

  • @shustyrackleford7356
    @shustyrackleford73567 жыл бұрын

    That's insane! Great work, guys. Can't wait to see what you can get with more tuning.

  • @elgar6743
    @elgar67437 жыл бұрын

    Seriously AWESOME stuff!! Thank you Brock for yet another lucid, informative and imminently interesting video. This 34 minute segment felt like 5 minutes to me. Very much looking forward to the next episode. Best!

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Thanks!

  • @jamiebrierly3107
    @jamiebrierly31077 жыл бұрын

    Brought my bike there and Brian made it a beast with all your accessories! Fastest bike in my area! Thanks brocks! U made my bike a beast! Green 2012/zx10r

  • @RelentlessDjango
    @RelentlessDjango7 жыл бұрын

    As am avid road racer and GSXR 1K owner, this has got to be the most informative exhaust flow video on YT. Preciate it Brock.

  • @cosmicsurfer5911
    @cosmicsurfer59117 жыл бұрын

    Absolutely brilliant series and love all the technical jargon. Keep at Brock, munching my nails for the next episode already. :) Keep it on the black stuff.

  • @sural89
    @sural897 жыл бұрын

    definitly worth the wait amazing series

  • @youtubed9695
    @youtubed96957 жыл бұрын

    Also love how all comments are positive! Can't wait for next video

  • @Glen45
    @Glen457 жыл бұрын

    Another high quality video! Keep up the good work. I look forward to the next one.

  • @jeremybly
    @jeremybly3 жыл бұрын

    I've literally watch this series in full over and over and over again. So many details to learn from these videos.

  • @BrockDavidson

    @BrockDavidson

    3 жыл бұрын

    Glad you like!

  • @williamdaniels8128

    @williamdaniels8128

    3 ай бұрын

    1970s ex drag racer bought first motorcycle 2022 zx14 Feb 24 I enjoy your instructional vedios

  • @brandoloudly9457
    @brandoloudly94573 жыл бұрын

    really just started getting into the tuning and drag racing channels. this channel is a gem, sir. keep it up

  • @BrockDavidson

    @BrockDavidson

    3 жыл бұрын

    Glad you enjoy it! Tell your friends about us 😀

  • @OscarGomez-yc5zm
    @OscarGomez-yc5zm6 жыл бұрын

    @ Brock Davidson , man you're killing the competition the proof is in the pudding & it's great people like you manufacturing mint American products that out perform Thanks for the great content.

  • @BeardedFordTech
    @BeardedFordTech7 жыл бұрын

    I love these videos. Very smart guy. Knows his shit. I've was a motorcycle tech for a while and I roadcourse race. I've never been this in depth with exhaust and ecu tuning. I love it. Keep the videos comming

  • @danteparker92
    @danteparker925 жыл бұрын

    You’ve made it simple for a lot of guys that don’t know anything about exhaust systems. It also takes a real technician to admit when they are wrong. Brock’s is the best street exhaust system. Best sound ever!!!!!

  • @jryer1
    @jryer17 жыл бұрын

    Outstanding Brock. All that hard work, and video editing, people have no idea. The sound of the Alien Head 2 exhaust was beastly, an experience in of itself, wow! 190-195 hp range with huge torque after tuning with the Alien Head 2 on pump gas. So we probably have 190+ hp on pump gas for Predator Exhaust Titanium (road racing), 15 lbs less weight, and great sound. Suzuki nailed it, from stock to Brock, I love it. This bike is going to be amazing on the track, untouchable with the right rider, both road racing and drag! After watching this, I think I'm going to have to set my traction control 1 setting safer when all is bolted and dusted :-) Dang what a machine!! Nice Brock, very nice. It just keeps gettin' better.

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Thanks! It's a bunch of 'work' but we are having a ball with the new gixxer (:

  • @jefflester4273

    @jefflester4273

    7 жыл бұрын

    Hello Brock, love your videos bro. My question to you is; I just bought a new 2017 250cc Formula sportbike; i love the design but, i,am a little worried that it maybe a little under power because i had a 600cc sportbike before and i,am afraid that i might have bought a bike thats going to be under power than what i,am used to. Can i do any power upgrades to enhanced the speed of my 250cc sportbike to my liking.

  • @JDBoomin

    @JDBoomin

    7 жыл бұрын

    O

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    I'm sorry, we have no experience with that machine.

  • @atiroocky
    @atiroocky3 жыл бұрын

    Man, you are so good and a professional "nit-picker" ! Internet needs guys like you. I’m so impressed how far you go in the details.

  • @BrockDavidson

    @BrockDavidson

    3 жыл бұрын

    Thanks 👍

  • @hassanaltamimi9489
    @hassanaltamimi94897 жыл бұрын

    Never bored while watching your series 👍

  • @hassanaltamimi9489

    @hassanaltamimi9489

    7 жыл бұрын

    Got alot of info from these videos 👌

  • @P3iSwe
    @P3iSwe7 жыл бұрын

    I must say that these videos are really great and I'm definitely an upcoming customer after watching them so far. Keep up the good work

  • @tom24gr46
    @tom24gr46 Жыл бұрын

    I have alot of respect for Brock's after watching this (and a few other) videos. Shows some good American ingenuity

  • @jtegland
    @jtegland7 жыл бұрын

    Thanks Brock, I've been waiting for this to come out.

  • @Cobradaddy
    @Cobradaddy7 жыл бұрын

    These videos are really good, everything is explained very well. Your exhaust have been known for their performance and quality, I just can't get over the look of the cans, everything else looks awesome.

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Thanks for your input. What would you rather see?

  • @Cobradaddy

    @Cobradaddy

    7 жыл бұрын

    Brock Davidson Hey, personally, I don't like the megaphone look, or the tapered look. I think Akrapovic exhaust probably looks the best. Cans have a good shape and sound amazing, but could be louder. I also like how they etched the name on the can on the R1. Nice clean look. I have an 07 10R, and would have bought the Racefit Growler if I didn't have to shave the swing arm, but I do like the undertail exhaust. Just my opinion, not bashing. Thanks for the in-depth videos.

  • @billgriggs2092
    @billgriggs20927 жыл бұрын

    Absolutely brilliant thanks for your time and hard work mate

  • @mzk6550
    @mzk65502 жыл бұрын

    Wow!!! I ride an Aprilia but somehow the language about this Suzuki makes more sense. Maybe I need to buy one! Great video thanks!!

  • @ronaldk.wileyjr.5476
    @ronaldk.wileyjr.54766 жыл бұрын

    Really appreciate your passion & honesty. Thank you.

  • @haidulidu
    @haidulidu7 жыл бұрын

    Great video, really interesting stuff! Now i'm more interested in your products! Two thumbs up!

  • @navinybt
    @navinybt7 жыл бұрын

    rode a 14r with an alien head on it. no tuning or air filter. just this exhaust. i swear, the sound it makes when you cut the throttle at 10k+ rpm, it feels like a sonic boom! such a quality system.

  • @mitchnauss6725
    @mitchnauss67257 жыл бұрын

    Man I really appreciate watching that. I have dabbled with an exhaust on my friends bike and I can tell ya that .063 larger on the choke and id woke it up crazy.

  • @vladak8289
    @vladak82895 жыл бұрын

    Love watching your videos. Very informative and helpful

  • @jimamizzi1
    @jimamizzi17 жыл бұрын

    Another brilliant video Brock. Jim, Australian fan

  • @renaldolamar
    @renaldolamar6 жыл бұрын

    Looking to get a GSXR 1000R and I'll be adding Brock's goodies good video nice in-depth explanation

  • @vyjk
    @vyjk7 жыл бұрын

    Keep them coming, fascinating stuff! Ty!

  • @liveatvictoria6853
    @liveatvictoria68536 жыл бұрын

    I needed delete my comment, Due to another failure to get the Motorcycle I was after, Today I went down and Signed the Final Paper Work for a 2017 Suzuki GSX-R1000R ABS Model. Looking so Forward to getting some parts and a Full exhaust from you!!! Just Beautiful they are, Truly!!!!! I really enjoy these Video's. I am sure you'd be a great School Teacher. Just the way you explain things, you have a way of making what you are talking about understandable, For myself, I really appreciate that, really do. It is Obvious you do care about the products you sell. You take good care. Thank you!!! PS---Pick up my Bike in about 34 Hours. :) Deal has been finalized this time. Like a Kid waiting for ol'Santa at Xmas.

  • @BrockDavidson

    @BrockDavidson

    6 жыл бұрын

    @liveatvictoria Glad you like our series. You are correct, I care about our products very much - and have a fantastic staff who care as much as I do. Give us a call to help you take your new bike from Stock to Brock!

  • @liveatvictoria6853

    @liveatvictoria6853

    6 жыл бұрын

    I am going to need save a bit, it was with a little help from my Dad---who I care for, only reason I accepted his help, least I can work it off, but when I do save enough, Be sure I will definitely be Going From Stock to Brock. I mentioned your series to the salesman, got a big grin, found out that he races, has an '88 GSX-R750 looks really good in the pictures he showed me, says it is going from what it is now to Brock and more, I knew of the track up island (Vancouver Island) but he goes over to Washington State says there a Track on the Olympic Peninsula he goes regularly, has a great straightaway tells me can get up to full speed--(I always take with a grain of salt, am 50 not,.... :) but does sound good) Thank you for the reply I mean everything I say. Would you recommend the Zero weight Alisyn and Petron for the first change and thereafter??

  • @BrockDavidson

    @BrockDavidson

    6 жыл бұрын

    liveatvictoria the Alisyn and petron combination are great for racing. For street use, the fully synthetic Suzuki oil recommended for the bike is a great choice.

  • @liveatvictoria6853

    @liveatvictoria6853

    6 жыл бұрын

    Thank you kind Sir :) . I appreciate that. Can go get my bike, it's about an hours slow walk to Esquimalt from my house, making arrival about Perfect time. Thank you again for the information. I have never had a Brand new Motorcycle. Have a nice Weekend. :)

  • @James-jy2lg
    @James-jy2lg7 жыл бұрын

    Great video and very informative!

  • @TheOldgixxer
    @TheOldgixxer7 жыл бұрын

    Excellent vid Brock

  • @BrockDavidson
    @BrockDavidson7 жыл бұрын

    See description for detailed information and video time tags. Might want to grab some popcorn also, as we cover A BUNCH of #stupidfast exhaust information.

  • @turbokp....479

    @turbokp....479

    7 жыл бұрын

    Brock Davidson from the video we seen on 650 ib it looks like the Gsxr1000 rr cant compete with the the bmw 1000 r and the zx10 r and rr model .... so is it all hype ??? Or can it compete against the new 17 model bikes ???

  • @turbokp....479

    @turbokp....479

    7 жыл бұрын

    Mrassholebynature1 what you think big bro ????

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    @99gsxrboy - Please don't let 650Ib's slowness let you create a false impression of this bike. I LOVE the guy, but he is too big to be racing 1000's and, especially taking apples vs. oranges races. Our new gixxer is already producing power numbers equal to or better than most modern 1000's, and we still haven't tuned it yet or done any of the other things we do to make bikes 'race ready'. We will have this bike flying a soon as all of the parts and tuning capabilities are available.

  • @turbokp....479

    @turbokp....479

    7 жыл бұрын

    Brock Davidson oh ok kool i will be watching

  • @JCAB72493X

    @JCAB72493X

    7 жыл бұрын

    Brock Davidson love this series. Can you do a naked bike once you are done with this bike? Nakeds are getting a lot more popular (I have one) and I'm interested in the gsxs 750-1000. I'm curious as to what the bike would be like when it is unrestricted and tuned properly. Keep up the good work brother.

  • @ChristosDrifter
    @ChristosDrifter7 жыл бұрын

    Gretting from Greece man, awesome videos !

  • @BOOSTEDH2
    @BOOSTEDH26 жыл бұрын

    That predator pipe is gorgeous

  • @worldrecordpushrod4654
    @worldrecordpushrod46546 жыл бұрын

    your right on the money brock great job.

  • @brantleysmith6386
    @brantleysmith63867 жыл бұрын

    Yes!!!!!! I've been waiting.

  • @allnighterist
    @allnighterist3 жыл бұрын

    im 3 years late to this video, i dont even own a motorcycle but damn i really enjoy this series.

  • @yustianp9708
    @yustianp97083 жыл бұрын

    Brock, you are a legend

  • @swatboss1
    @swatboss17 жыл бұрын

    stupid fast and the most beautiful sound. I saw a zx10r here in Turkey equipped with Brock exhaust. It was amazing. I cant explain my feelings by words :) amazing man. I am looking forward for s1000rr 2017 work from you. take care. and by the way I know you via @650ib ;)

  • @jacobhendrickson8935
    @jacobhendrickson89357 жыл бұрын

    Great video here Brock.

  • @frankpoupou1
    @frankpoupou17 жыл бұрын

    Very well explanation Brock's...... thank you!

  • @krishchandran6819
    @krishchandran68197 жыл бұрын

    Awesome Video Brock.

  • @GIGABACHI
    @GIGABACHI7 жыл бұрын

    Awesome Job ! Keep doing it !

  • @dok222
    @dok2225 жыл бұрын

    Allways good 2 to watch, you meke good videos

  • @ericpineiro5299
    @ericpineiro52997 жыл бұрын

    Yes! finally Part 3

  • @TheAstraios
    @TheAstraios7 жыл бұрын

    34hp holy shit. Hahaha thats a huge gain for a customer when comparing to out of the box. (Ecu flash obviously helps a lot) but seriously people were already comparing these and they were fast because of the way they produce their power in a very liner fashion. With a top end now to boot on it, it is going to be an absolute weapon.

  • @chriskennedy7262
    @chriskennedy72627 жыл бұрын

    sounds awesome brock :)

  • @youtubed9695
    @youtubed96957 жыл бұрын

    Thank you brock for these videos.. I love the details, actually makes me want a gsxr tuned by brock lol I need to move to USA...

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Get in Lane 54 we ship to international customers :)

  • @jfro5867
    @jfro58674 жыл бұрын

    Very interesting yet again thank you

  • @martins7194
    @martins71947 жыл бұрын

    I can't tell you enough how much I'm enjoying this "series". It's like waiting for a new episode of Game of Thrones, or The walking Dead. That exhaust sounds awesome!! If I were getting a 2017 GXS-R 1000R I'd seriously consider the full titanium exhaust. (plus full ecu flash etc etc. Hope you ship to australia). Atm I'm still in the '17 CBR1000 SP camp, though it is just about 50/50. lol. There will definitely be a new bike for me next year, so still have some time to make up my mind. Question, doesn't ECU tuning eliminate the need for a Power Commander?

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Thanks! Yes- a properly tuned fuel flash in the ECU can eliminate the need for a power commander. We will discuss this in detail in a later episode.

  • @ross5506
    @ross55065 жыл бұрын

    Brock their was a day long long time ago back in 1980, my beast the H2 750 with Denco Chambers it was so dam loud that you couldn't hear the space shuttle, lol. Them were the days I would go to Lang Hindles garage watching him fabricating Headers for his KZ 900 along with KZ1000. Back in them days if you built it right you got big power out them pipes, but major pain in the ass jet remember Lang had large board from everything from pilot jet , air, jet,, but most important the needle jet shims just get it spot on. For top end performance I was the Ginny pig that would go on the highway have screaming every year till 4th cut the engine pull over side remove all 4 plugs just to see the colours. We've come a long way not only the nightmares of having them run well, but today pipes are built so well so much R&D goes into them. Mostly great weight savings nice sound. Yet to see a pipe give out over 20 HP like golden era of superbike. Brock I been trying to work on bikes from the triples no Suzuki's, lol, when things really heated up 80s big bore love that GS 1150, to real superbike days 1985 that the year we owe all this to that era. Great job Mr. Davidson love learning from you real have great gift even the squids can lean a thing or two from you. Cheers from 🇨🇦🇨🇦

  • @BangAverageRider
    @BangAverageRider7 жыл бұрын

    Great video as usual 💪

  • @bigmack10
    @bigmack106 жыл бұрын

    fxcking love the look of the gsxr especially with that exhaust

  • @07scoobywrx
    @07scoobywrx6 жыл бұрын

    Waiting on the next video 👍👍

  • @everydayirace
    @everydayirace7 жыл бұрын

    Great video brock.

  • @Foxxtrott1100
    @Foxxtrott11007 жыл бұрын

    Fantastic,, video.

  • @oscalealvisl
    @oscalealvisl6 жыл бұрын

    Really good info thanks

  • @bruceesterline3170
    @bruceesterline31702 жыл бұрын

    Brock's Performance exhaust is the best looking sounding available IMO.

  • @trevorbailey4441
    @trevorbailey44417 жыл бұрын

    Just stuck a full arrows titanium system on mine, bmc race filter, ecu flash and fueling work, got from 176 standard to just over 185 peak and 80 to 83 foot pounds of torque, but picked up nearly a 20bhp gain in the midrange, from 6k through to 12ķ and you can really notice it, the throttle response is like butter now, the engine had only just covered 1000 miles, so its going back in at 4k for another dyno session as it should of loosened up by then

  • @avefan1061
    @avefan10616 жыл бұрын

    absolutely amazing.

  • @ikhmalhussin2253
    @ikhmalhussin22536 жыл бұрын

    love this!

  • @R1Yamahard
    @R1Yamahard7 жыл бұрын

    Awesome videos

  • @elijahinky
    @elijahinky7 жыл бұрын

    You da man Brock!

  • @jryer1
    @jryer16 жыл бұрын

    "Less negative pressure", absolutely makes a huge difference, and how do I know this? I run a custom vacuum still, sometimes 1000 millibars below atmospheric pressure, and I can tell you even a 10 millibar variance can make a huge difference in the performance of the still, and we are talking about less negative pressure not positive pressure. Now while a still and gasoline combustion engine have a lot differences, the range of vacuum (pressure) in both is paramount to optimum performance.

  • @ruikazane5123

    @ruikazane5123

    5 жыл бұрын

    It's still negative, but at least it's less. That alone is a good thing!

  • @myriad860
    @myriad8606 жыл бұрын

    I wish I lived near this shop! Stuck in NY with no real options for professionalism like this!

  • @apexhunter2k
    @apexhunter2k7 жыл бұрын

    Hey Brock, great video and info as everyone else has already stated. I thought you forgot about this series, I have been waiting and waiting even though I'm subscribed, I still was just your website and if to make sure I didn't miss a video. Come out with the next one quickly please lol! Since you say the drag strip is a great tool, will you test the alien head exhaust with flashed ecu and tuned against the predator exhaust flashed and tuned. Since they both make similar numbers without tuning, I'm curious to see how they perform in real world application. I don't know about any other but when I watch your videos, I take notes. There aren't too many motorcycle info vids that gives solid info like that out there that make me feel like I have to write down. Keep up the great work. I like the headers on the alien head but not the muffler so much. Do you have any plans to have different looking mufflers that will fit the different headers like the alien head and predator design? I personally think this would be a lucrative financial benefit for your company.

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Thanks. FYI: a 20 minute vid can take 50+ man hours to produce - we would love to make them all day, but we wouldn't have time to actually work. Keep watching our GSX-R1000 product page for new items: www.brocksperformance.com/brocknm/templates/bpp1.aspx?articleid=831&zoneid=22

  • @jryer1
    @jryer16 жыл бұрын

    @Brock - BTW, the lathe and knee mill are making me drool :-)

  • @Mikepower1978
    @Mikepower19785 жыл бұрын

    So interesting. Cheers.

  • @stijndebondt432
    @stijndebondt4327 жыл бұрын

    Very good video.i love it how you refer tot the other slov.company. That's the other side of making aftermarket Parts.love your videos and the theory behind it.here in Europe you don't see anything diff as they slov. Shit. Greetz from Belgium!

  • @stephanogiordano412
    @stephanogiordano4125 жыл бұрын

    thank you 4 your hard brock

  • @BeardedFordTech
    @BeardedFordTech6 жыл бұрын

    Brock I want one of those shirts! Love the videos

  • @BrockDavidson

    @BrockDavidson

    6 жыл бұрын

    @Tiwst - the shirts are in our store: www.brocksperformance.com/Brocks-Circle-Design-TShirts+C567.aspx and THANKS, we like making the vids.

  • @user-wx6fs7ls5b
    @user-wx6fs7ls5b5 жыл бұрын

    So cool. Thank you

  • @clintonevans4633
    @clintonevans46337 жыл бұрын

    I love your videos

  • @youmasenchi
    @youmasenchi4 жыл бұрын

    OMG... That direct jab towards Akrapovic :'D You sir are a true gentleman omg, I am still laughing. I almost spit my coffee out.

  • @mike216ism
    @mike216ism2 жыл бұрын

    And that's why Brook is the good standard. I've been saving my cash to buy a full system and ecu flash. Hopefully the end of summer

  • @triedproven9908
    @triedproven99087 жыл бұрын

    Great stuff brock! Another point to make about the crossovers on the exhaust are they even out the pulse width of the exhaust to decrease back pressure of the exhausting piston and increase back pressure on the piston preparing to fire creating more torque supposedly. Big fan of your work! Im sure you will pick up 10hp easy once you tune the commander for the exhaust and put an intake on it. We will probably be looking at a 205hp bike pretty soon. How much you want for it when you're done playing with it? LOL

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    I was afraid we already crossed the 'boundary of understanding' for some viewers, lol. Yes, this bike will be for sale at the end of the project. I have no idea on the cost as we haven't decided what products will be added, etc.

  • @taitheguy85
    @taitheguy854 жыл бұрын

    This is genius. Took me about 5 videos before I realized these are all sales videos, *not* tutorials. The shop, the dyno, and every product used & featured, from fluids to pipes, are all available for sale, by Brock

  • @BrockDavidson

    @BrockDavidson

    4 жыл бұрын

    Thanks! And yes, while we educate the consumer of the best products to use - since we use what we sell-we also make the products available to them...if we don't, they get angry.

  • @user-mz8kl5sh7m
    @user-mz8kl5sh7m5 жыл бұрын

    Very good

  • @SportbikeUnitedRiderz
    @SportbikeUnitedRiderz7 жыл бұрын

    BROCKS IS DEF ONE OF THE BEST EXHAUSTS ON THE MARKET PERIOD ! GLAD I HAVE THEM ON MY ZX14-R

  • @zardportugal
    @zardportugal7 жыл бұрын

    B.R.U.T.A.L. Congrats (again), Brock!

  • @kornboy22
    @kornboy227 жыл бұрын

    I WANT MORE!

  • @turbokp....479
    @turbokp....4797 жыл бұрын

    Btw Brock Davidson before i went turbo i purchase a brocks alien head 1 for my 99/2000 hayabusa in 2013 it was the best exhaust i ever had ....

  • @TheMoghrabimahmoud
    @TheMoghrabimahmoud6 жыл бұрын

    Brock you're a prodigy

  • @isaaclarson
    @isaaclarson7 жыл бұрын

    Brock, I wanted to say that I really appreciate these videos. I am an engineer, and I love to see how you go about designing your exhausts. And the gains that you achieve are frankly incredible. I am assuming that you are talking about Akra and Yoshi when you say that the company with thousands of exhausts sitting in a warehouse isn't going to sell "you" an exhaust that makes your bike run poorly? I love the work you do, but sadly I just don't agree with the styling of your mufflers. I never have been a fan of the megaphone look. Based on these videos, I am assuming that the design comes from some engineering reason? Anyways, despite me not liking the styling, keep up the awesome work, and I love these videos!

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    ilarson007 thank you for your input. Do you have a problem with the look of our Predator mufflers? www.brocksperformance.com/brocknm/templates/bpp1.aspx?articleid=831&zoneid=22 Also, you are 100% correct. The Alien Head muffler begins it's life as a round megaphone - we 'squish' it into the Alien Head shape. You are 100% correct: it is a short megapone on the end of a short system... to boost performance.

  • @isaaclarson

    @isaaclarson

    7 жыл бұрын

    Brock Davidson the Predator mufflers definitely look better to me than the Alienhead ones. I'm glad that there is an engineering reason behind the shape lol. Unfortunately though, as much as I love GSX-Rs and the new GSX-R, money dictates I'm not going to be able to pick one up. I'm shooting for a 2017 FZ-09, which you only offer the Alienhead for. I'm sure the FZ is a much smaller market segment than the GSX-R is for you, and I understand needing to focus resources where the ROI is there. As much as it sucks, you can't develop all exhausts for all bikes.

  • @metalfab1110
    @metalfab11107 жыл бұрын

    Brock is the hands down

  • @kaiokencruz3711
    @kaiokencruz37117 жыл бұрын

    Wow! I need to take my new triumph street triple rs there!

  • @raceaddict3212
    @raceaddict32127 жыл бұрын

    Very good detailed video brock.. i can see your exhaust sales rising a bit during and after this series.... quick question how much heavier is the black stainless predator full system for this bike in comparison to the titanium one and is the internal diameter any different whatsoever being that the material thickness may be different?

  • @BrockDavidson

    @BrockDavidson

    7 жыл бұрын

    Our staff will have those on the technical tabs of each product, soon.

  • @swinnenandre256
    @swinnenandre2567 жыл бұрын

    Finnaly !!!!

  • @disarray0921
    @disarray09215 жыл бұрын

    Was sold, ready to buy a full exhaust for my 06 R1. Went to your website and all. Kinda bummed you don't make r1 full exhaust setups. Oh well.

  • @BrockDavidson

    @BrockDavidson

    5 жыл бұрын

    Sorry Disarray 09 - we discontinued those a while back.

  • @coronapack
    @coronapack6 жыл бұрын

    cant wait for the tune numbers!

  • @BlackMigoRez
    @BlackMigoRez4 жыл бұрын

    Brock you should do an exhaust comparison between the Ct Meg , short meg, alien head, & predator system on the new GSXRs

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